tmpl/js/crd.js

/*
  CrudeDoc Java Script
  Copyright (c) 2015 - 2017 Christian Schoenebeck. All rights reserved.
  http://www.crudebyte.com
*/

var g_isTouch = false;
var g_isMouse = false;

function crdWindowWidth() {
    return window.innerWidth ||
           document.documentElement.clientWidth ||
           document.getElementsByTagName('body')[0].clientWidth;
}

function crdWindowHeight() {
    return window.innerHeight ||
           document.documentElement.clientHeight ||
           document.getElementsByTagName('body')[0].clientHeight;
}

function crdScrollTo(e) {
    $('html, body').animate({
        scrollTop: $( "#" + $(e).attr("section") ).offset().top - 68
    }, 300);
    var obj = $( "#" + $(e).attr("section") );
    $(obj).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(120).fadeOut(100).fadeIn(120);
}

function crdScrollToHash(h) {
    if (typeof h === 'undefined') {
        h = location.hash;
        if (!h || h.length < 2) return;
    }
    $('html, body').animate({
        scrollTop: $( h ).offset().top - 68
    }, 300);
    $(h).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(120).fadeOut(100).fadeIn(120);
}

function crdOnScroll() {
    //var headers = $("body > article :header:in-viewport");
    var headers = $("body > article :header");
    var wst = $(window).scrollTop();
    if (wst <= 0) {
        for (var i = 0; i < headers.length; ++i) {
            $("body > aside *[section]").removeClass("current");
            var link = $("body > aside *[section='" + headers[i].id + "']");
            $(link).addClass("current");
            return;
        }
    }
    var wh  = crdWindowHeight();
    for (var i = headers.length - 1; i >= 0; --i) {
        var offset = headers[i].offsetTop - wst + wh/2;
        if (headers[i].id.length > 0 && (offset <= 0 || offset <= wh)) {
            $("body > aside *[section]").removeClass("current");
            var link = $("body > aside *[section='" + headers[i].id + "']");
            $(link).addClass("current");
            break;
        }
    }
}

function crdUpdateTOCStatus() {
    var noTOC = $("html").hasClass("no-toc");
    $("nav > .foldbtn a").html(
        noTOC ? "&gt;&gt;&gt;" : "&lt;&lt;&lt;"
    );
    $("nav > .foldbtn a").attr("title",
        noTOC ? "Show content menu." : "Hide content menu."
    )
}

function crdToggleTOC() {
    $("html").toggleClass("no-toc");
    if (typeof(Storage) !== "undefined") {
        sessionStorage.setItem("show-toc", $("html").hasClass("no-toc") ? "no" : "yes");
    }
    crdUpdateTOCStatus();
}

function crdOnWindowResize() {
    var wh = crdWindowHeight();
    $("nav > ul > li ul").css("max-height", wh - 70);
}

function crdDetectFeatures() {
    if ('ontouchstart' in document.documentElement) {
        g_isTouch = true;
        document.documentElement.className += ' touch';
    } else {
        g_isTouch = false;
        document.documentElement.className += ' no-touch';
    }
    $(window).bind('mousemove.hasMouse', function(){
        $(window).unbind('.hasMouse');
        g_isMouse = true;
        $(document).tooltip();
    }).bind('touchstart.hasMouse', function(){
        $(window).unbind('.hasMouse');
        g_isMouse = false;
    });
    if ($.support["transform"]) {
        $("body").addClass("hasTransform");
    }
    var iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
    if (iOS) {
        $("body").addClass("iOS");
    }
}

$(function() {
    crdDetectFeatures();
    $("article img[caption]").each(function() {
        $(this).after(
            "<div class='imgcptn'>" +
            $(this).attr("caption") + "</div>"
        );
    });
    $("body > aside *[section]").click(function(e) {
        //e.preventDefault();
        crdScrollTo(this);
        return false;
    });
    crdOnScroll();
    $(window).resize(function() {
        crdOnWindowResize();
    });
    if ("onhashchange" in window) {
        window.onhashchange = function() {
            crdScrollToHash();
        };
    }
    if (g_isTouch) {
        $("nav > ul > li").each(function() {
            $(this).click(function() {
                var active = $(this).hasClass("active");
                $("nav li.active").removeClass("active");
                if (!active)
                    $(this).addClass("active");
            });
        });
        $("article").click(function() {
            $("nav li.active").removeClass("active");
        });
    }
    $("article a[href]").each(function() {
        var href = $(this).attr("href");
        if (href && href.length > 1 && href.charAt(0) == '#') {
            $(this).click(function(e) {
                var anch = $(this).attr("href");
                crdScrollToHash(anch);
            });
        }
    });
    var showToc = null;
    if (typeof(Storage) !== "undefined") {
        var s = sessionStorage.getItem("show-toc");
        if (s)
            showToc = s != "no";
    }
    if (!$("body aside") || !$("body aside").length)
        showToc = false;
    if (showToc === null) {
        var w = crdWindowWidth();
        showToc = (w >= 1200);
    }
    $("html").addClass("no-effect");
    if (!showToc) {
        $("html").addClass("no-toc");
    }
    document.body.offsetHeight;
    $("html").removeClass("no-effect");
    crdUpdateTOCStatus();
});

$(document).ready(function() {
    crdOnWindowResize();
    crdScrollToHash();
});

var _crdScrollTimeout;

$(window).scroll(function() {
    crdOnScroll();
});
1	schoenebeck	2732	/*
2			CrudeDoc Java Script
3	schoenebeck	3266	Copyright (c) 2015 - 2017 Christian Schoenebeck. All rights reserved.
4	schoenebeck	2732	http://www.crudebyte.com
5			*/
6
7	schoenebeck	3269	var g_isTouch = false;
8	schoenebeck	3272	var g_isMouse = false;
9	schoenebeck	3269
10	schoenebeck	3270	function crdWindowWidth() {
11			return window.innerWidth \|\|
12			document.documentElement.clientWidth \|\|
13			document.getElementsByTagName('body')[0].clientWidth;
14			}
15
16	schoenebeck	2732	function crdWindowHeight() {
17			return window.innerHeight \|\|
18			document.documentElement.clientHeight \|\|
19			document.getElementsByTagName('body')[0].clientHeight;
20			}
21
22			function crdScrollTo(e) {
23			$('html, body').animate({
24			scrollTop: $( "#" + $(e).attr("section") ).offset().top - 68
25			}, 300);
26	schoenebeck	3266	var obj = $( "#" + $(e).attr("section") );
27			$(obj).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(120).fadeOut(100).fadeIn(120);
28	schoenebeck	2732	}
29
30	schoenebeck	3266	function crdScrollToHash(h) {
31			if (typeof h === 'undefined') {
32			h = location.hash;
33			if (!h \|\| h.length < 2) return;
34			}
35			$('html, body').animate({
36			scrollTop: $( h ).offset().top - 68
37			}, 300);
38			$(h).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(120).fadeOut(100).fadeIn(120);
39			}
40
41	schoenebeck	2732	function crdOnScroll() {
42			//var headers = $("body > article :header:in-viewport");
43			var headers = $("body > article :header");
44			var wst = $(window).scrollTop();
45			if (wst <= 0) {
46			for (var i = 0; i < headers.length; ++i) {
47			$("body > aside *[section]").removeClass("current");
48			var link = $("body > aside *[section='" + headers[i].id + "']");
49			$(link).addClass("current");
50			return;
51			}
52			}
53			var wh = crdWindowHeight();
54			for (var i = headers.length - 1; i >= 0; --i) {
55			var offset = headers[i].offsetTop - wst + wh/2;
56			if (headers[i].id.length > 0 && (offset <= 0 \|\| offset <= wh)) {
57			$("body > aside *[section]").removeClass("current");
58			var link = $("body > aside *[section='" + headers[i].id + "']");
59			$(link).addClass("current");
60			break;
61			}
62			}
63			}
64
65	schoenebeck	3270	function crdUpdateTOCStatus() {
66			var noTOC = $("html").hasClass("no-toc");
67			$("nav > .foldbtn a").html(
68			noTOC ? ">>>" : "<<<"
69			);
70			$("nav > .foldbtn a").attr("title",
71			noTOC ? "Show content menu." : "Hide content menu."
72			)
73			}
74
75			function crdToggleTOC() {
76			$("html").toggleClass("no-toc");
77	schoenebeck	3272	if (typeof(Storage) !== "undefined") {
78			sessionStorage.setItem("show-toc", $("html").hasClass("no-toc") ? "no" : "yes");
79			}
80	schoenebeck	3270	crdUpdateTOCStatus();
81			}
82
83	schoenebeck	2732	function crdOnWindowResize() {
84			var wh = crdWindowHeight();
85			$("nav > ul > li ul").css("max-height", wh - 70);
86			}
87
88			function crdDetectFeatures() {
89	schoenebeck	3268	if ('ontouchstart' in document.documentElement) {
90	schoenebeck	3269	g_isTouch = true;
91	schoenebeck	3268	document.documentElement.className += ' touch';
92			} else {
93	schoenebeck	3269	g_isTouch = false;
94	schoenebeck	3268	document.documentElement.className += ' no-touch';
95			}
96	schoenebeck	3272	$(window).bind('mousemove.hasMouse', function(){
97			$(window).unbind('.hasMouse');
98			g_isMouse = true;
99			$(document).tooltip();
100			}).bind('touchstart.hasMouse', function(){
101			$(window).unbind('.hasMouse');
102			g_isMouse = false;
103			});
104	schoenebeck	2732	if ($.support["transform"]) {
105			$("body").addClass("hasTransform");
106			}
107	schoenebeck	3267	var iOS = /iPad\|iPhone\|iPod/.test(navigator.userAgent) && !window.MSStream;
108			if (iOS) {
109			$("body").addClass("iOS");
110			}
111	schoenebeck	2732	}
112
113			$(function() {
114			crdDetectFeatures();
115			$("article img[caption]").each(function() {
116			$(this).after(
117			"<div class='imgcptn'>" +
118			$(this).attr("caption") + "</div>"
119			);
120			});
121			$("body > aside *[section]").click(function(e) {
122			//e.preventDefault();
123			crdScrollTo(this);
124			return false;
125			});
126			crdOnScroll();
127			$(window).resize(function() {
128			crdOnWindowResize();
129			});
130	schoenebeck	3266	if ("onhashchange" in window) {
131			window.onhashchange = function() {
132			crdScrollToHash();
133			};
134			}
135	schoenebeck	3272	if (g_isTouch) {
136			$("nav > ul > li").each(function() {
137			$(this).click(function() {
138			var active = $(this).hasClass("active");
139			$("nav li.active").removeClass("active");
140			if (!active)
141			$(this).addClass("active");
142			});
143			});
144			$("article").click(function() {
145			$("nav li.active").removeClass("active");
146			});
147			}
148	schoenebeck	3266	$("article a[href]").each(function() {
149			var href = $(this).attr("href");
150			if (href && href.length > 1 && href.charAt(0) == '#') {
151			$(this).click(function(e) {
152			var anch = $(this).attr("href");
153			crdScrollToHash(anch);
154			});
155			}
156			});
157	schoenebeck	3272	var showToc = null;
158			if (typeof(Storage) !== "undefined") {
159			var s = sessionStorage.getItem("show-toc");
160			if (s)
161			showToc = s != "no";
162			}
163			if (!$("body aside") \|\| !$("body aside").length)
164			showToc = false;
165			if (showToc === null) {
166			var w = crdWindowWidth();
167			showToc = (w >= 1200);
168			}
169			$("html").addClass("no-effect");
170			if (!showToc) {
171	schoenebeck	3270	$("html").addClass("no-toc");
172			}
173	schoenebeck	3272	document.body.offsetHeight;
174			$("html").removeClass("no-effect");
175	schoenebeck	3270	crdUpdateTOCStatus();
176	schoenebeck	2732	});
177
178			$(document).ready(function() {
179			crdOnWindowResize();
180	schoenebeck	3266	crdScrollToHash();
181	schoenebeck	2732	});
182
183			var _crdScrollTimeout;
184
185			$(window).scroll(function() {
186			crdOnScroll();
187			});